TMG may refer to:
Computing
editScience and technology
edit- Tensiomyography, for detecting muscle properties
- Tetramethylguanidine, a superbase
- Trimethylglycine, an amino acid derivative
- Trimethylgallium, Ga(CH3)3
- Touring motor glider
- Thermal Micrometeoroid Garment, the outer layer of a space suit
- Thermomechanical generator, the Harwell Stirling engine
Music
edit- Ted Mulry Gang, an Australian rock group
- The Militia Group, a record label
- Tak Matsumoto Group, a Japanese supergroup
- Tiny Meat Gang, an American rap comedy duo
- The Mountain Goats, an American indie rock band
Other media
edit- Tele München Gruppe, Munich, Germany
- Telegraaf Media Groep, Netherlands
- Times Media Group, South Africa
- Tiny Meat Gang Studios, Podcast company and Production studio, United States
Other uses
edit- Tunney Media Group, fictional owner of NBS on Studio 60 on the Sunset Strip
- Tennessee Meiji Gakuin High School
- Têxtil Manuel Gonçalves, a Portuguese company
- The Monitoring Group, a UK anti-racist charity
- Former NYSE symbol for TransMontaigne
- Trident Media Guard, a French anti-software-piracy company
- Tunisia Monitoring Group, a free-expression group
- Toyota Motorsport GmbH, Cologne, Germany
- The Motorsports Group, a US team